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Allen-Bradley FLEX Ex 1797-OE8, Installation Instructions Manual, Page: 1 / 52

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Installation Instructions

FLEX Ex 8 Output and HART Analog Modules

Catalog Numbers 1797-OE8, 1797-OE8H

Topic

Page

Important User Information

3

Environment and Enclosure

4

Prevent Electrostatic Discharge

5

Removal and Insertion Under Power

5

European Communities (EC) Directive Compliance

6

Installation in Zone 1

8

Installation in Zone 22

8

Install the Module

9

Wire the Module to a 1797-TB3 or 1797-TB3S Terminal Base Unit

11

Ground the Module

13

Outputs

14

1797-OE8 Input Map (Read Words)

16

1797-OE8H Input Map (Read Words)

16

1797-OE8 Output Map (Write Words)

17

1797-OE8H Output Map (Write Words)

17

1797-OE8H Configuration Map

18

Data Format - Write Words 2 and 3

19

Cyclic HART Input DataCyclic HART Input Data

20

Summary of Contents for FLEX Ex 1797-OE8

Page 1: ...nities EC Directive Compliance 6 Installation in Zone 1 8 Installation in Zone 22 8 Install the Module 9 Wire the Module to a 1797 TB3 or 1797 TB3S Terminal Base Unit 11 Ground the Module 13 Outputs 1...

Page 2: ...RT Read Back Threshold 25 1797 OE8 Configuration Map 26 1797 OE8H Extended Configuration Data Table 27 1797 OE8H Secondary Master Enable SME Primary Master Inhibit PMI 27 Field Descriptions 28 1797 OE...

Page 3: ...ciated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell A...

Page 4: ...perties to prevent or minimize the spread of flame complying with a flame spread rating of 5VA V2 V1 V0 or equivalent if non metallic The interior of the enclosure must be accessible only by the use o...

Page 5: ...appropriate static safe packaging when not in use Post a sign near these modules Attention Avoid electrostatic charging ATEN O PREVENIR CONTRA O AC MULO DE CARGA ELETROST TICA For your convenience a...

Page 6: ...tandards Immunity for Industrial Environments EN 61326 1 2013 Industrial Electrical Equipment For Measurement Control and Laboratory Use Industrial EMC Requirements European Hazardous Location Approva...

Page 7: ...60079 11 Comply to Standards IEC 60079 0 2004 IEC 60079 11 2006 IEC 60079 26 2004 IEC 61241 0 2004 and IEC 61241 11 2005 reference IECEx certificate number IECEx BVS 09 0023X Special Conditions for Sa...

Page 8: ...Germany Attn PA Sales Dept Kirsten Becker Telephone 49 776 1298 www pepperl fuchs com The IS RPI cabinets type IVK2 ISRPI V8LC IVK2 ISRPI V8HYW or IVK2 ISPRI V16LC ensures the basic protection for th...

Page 9: ...plied as open type equipment It must be mounted within an enclosure that is suitably designed for those specific environmental conditions that will be present and appropriately designed to prevent per...

Page 10: ...terminal base 5 Press firmly and evenly to seat the module in the terminal base unit noting that the module is seated when the latching mechanism 7 is locked into the module 6 Remove cap plug 8 and at...

Page 11: ...d output to the corresponding terminal 1 5 9 13 on the 0 15 row A and on the 16 33 row B terminals 18 22 26 30 for each output as indicated in the table Wire Connections WARNING If you connect or disc...

Page 12: ...for these modules If you connect or disconnect wiring while the field side power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power...

Page 13: ...Analog Modules 13 Publication 1797 IN003J EN P August 2017 Ground the Module All I O wiring must use shielded wire Shields must be terminated external to the module such as bus bars and shield termin...

Page 14: ...en using an intrinsically safe electrical apparatus according to EN50020 the European Community directives and regulations must be followed The channels in these modules are electrically connected to...

Page 15: ...17 Output Voltage versus Current Capability Output Voltage versus Current Capability for the 1797 OE8 Module Output Voltage versus Current Capability for the 1797 OE8H Module Voltage 16 14 12 10 8 6 4...

Page 16: ...OE8H Input Map Read Words Bit Word 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0 FA Ch7 FA Ch6 FA Ch5 FA Ch4 FA Ch3 FA Ch2 FA Ch1 FA Ch0 HR Reserved Diagnostic Status 1 Reserved 2 HCF Ch7 HCF Ch6 HCF Ch5 HC...

Page 17: ...6 Channel 5 Output Data 7 Channel 6 Output Data 8 Channel 7 Output Data Where Res reserved Ch channel DD digital data FR fault reset OE output enable 1797 OE8H Output Map Write Words Bit Word 15 14 13...

Page 18: ...LE Ch3 AFM Ch3 HART Read Back Threshold Ch2 FLE Ch2 AFM Ch2 6 HART Read Back Threshold Ch5 FLE Ch5 AFM Ch5 HART Read Back Threshold Ch4 FLE Ch4 AFM Ch04 7 HART Read Back Threshold Ch7 FLE Ch7 AFM Ch7...

Page 19: ...0 1 1 0 20 mA as unsigned integer 0 00 20 00 0 0 000 mA 65535 22 000 mA 0 03 of 0 20 mA 4 0 1 0 0 4 20 mA as mA 2 00 22 00 2000 2 000 mA 22000 22 000 mA 0 01 of 4 20 mA 5 0 1 0 1 Not assigned 6 0 1 1...

Page 20: ...nctions in the Configuration Map table HART Input Data Word Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0 Reserved Ch7 Ch6 Ch5 Ch4 Ch3 Ch2 Ch1 Ch0 HART Communications Status 1 Reserved 2 Ch0 HART Field...

Page 21: ...atus 27 Reserved Ch2 HART Loop Status 28 Ch2 HART Primary Value 29 30 Ch2 HART Secondary Value 31 32 Ch 2 HART Tertiary Value 33 34 Ch2 HART Fourth Value 35 36 Ch2 HART Secondary Value Units Code Ch2...

Page 22: ...T Secondary Value Units Code Ch4 HART Primary Value Units Code 61 Ch4 HART Fourth Value Ch4 HART Tertiary Value Units Code 62 Ch5 HART Field Device Status Ch5 HART Communication Status 63 Reserved Ch5...

Page 23: ...Fourth Value Ch6 HART Tertiary Value Units Code 86 Ch7 HART Field Device Status CH7 HART Communication Status 87 Reserved Ch7 HART Loop Status 88 Ch7 HART Primary Value 89 90 Ch7 Secondary Value 91 9...

Page 24: ...Bit 3 CMD 48 Update Bit 4 HART Loop Tolerance Error Bit 5 HART Update Bit 6 HART message Bit 7 0 Disabled 0 Not Connected 0 No HART message failure 0 CMD 48 not updated 0 No HART Current Fault 0 HART...

Page 25: ...Disabled 0 0 0 0 0 0 Not applicable 1 1 0 0 0 0 1 Not applicable 2 0 0 0 1 0 Not applicable 3 0 0 0 1 1 Not applicable 4 0 0 1 0 0 5 5 0 0 1 0 1 6 6 0 0 1 1 0 7 7 0 0 1 1 1 8 8 0 1 0 0 0 9 9 0 1 0 0...

Page 26: ...Ch6 DFS Ch5 DFS Ch4 DFS Ch3 DFS Ch2 DFS Ch1 DFS Ch0 AD M Ch7 AD M Ch6 AD M Ch5 AD M Ch4 AD M Ch3 AD M Ch2 AD M Ch1 AD M Ch0 3 Analog Fault State Value Channel 0 4 Analog Fault State Value Channel 1 5...

Page 27: ...SME Ch4 SME Ch3 SME Ch2 SME Ch1 SME Ch0 1 Reserved HART Read Back Threshold Ch4 7 HS LED HS Inht 50 60 Hz HART Read Back Threshold Ch0 3 Where Ch Channel PM Primary Master Inhibit SME Secondary Maste...

Page 28: ...de is 1 wire off fault detection enabled Global Reset This bit acts to reset all outputs to accept normal system output data It acts in conjunction with the Latch Retry parameter If any channel faults...

Page 29: ...channel groups channels 0 3 and channels 4 7 When a channel fault occurs the channel fault alarm will be set if enabled and the safe state mode will be enabled If retry is selected the channel will p...

Page 30: ...s found during the rebuild sequence on the associated channel Range 0 transmitter was not found 1 HART transmitter was found Extended Configuration 1797 OE8H Configuration additions are needed for HAR...

Page 31: ...97 OE8H Range 0 50 Hz 1 60 Hz HART Read Back Threshold 1797 OE8H Delivers the percentage value in steps of 1 of the threshold for forcing the HART read back indication input signal deviation HART Anal...

Page 32: ...ethod is meant to give you a wider fault coverage compared with normal methods Adapter Operation with the 1797 OE8 Module Network Communication Monitoring The adapter is the primary monitor of network...

Page 33: ...1797 OE8 FLEX Ex Output Module Operation Flexbus Communication Monitoring The module monitors flexbus communication activity and the state of its Output Enable bit If it detects loss of flexbus commu...

Page 34: ...than the 1797 OE8 module The ControlNet adapter the EtherNet adapter and the FlexLogix controller are aware of this These adapters convey the Run Program Idle Mode and Communication Fault status direc...

Page 35: ...ertification If repair is necessary return the module to the factory Interpret the Status Indicators Status Description Flashing red Channel fault Channel 0 indicator will turn red while power up chec...

Page 36: ...en power Output Ch0 Ch 7 Intrinsically Safe Terminals 0 1 4 5 8 9 12 13 17 18 21 22 25 26 29 30 Uo 21V Io 100 mA Po 520 mW Isolation Path Output to Power Supply Output to Flexbus Output to Output Powe...

Page 37: ...rating Tested to 15 g peak acceleration 11 1 ms pulse width Vibration Tested 2 g 10 500 Hz per IEC68 2 6 Agency Certification CENELEC II 1 2G Ex ib ia IIC T4 II 1 D Ex iaD UL C UL Class I Groups A B C...

Page 38: ...log Modules Publication 1797 IN003J EN P August 2017 Certificates CENELEC DMT 00 ATEX E 042 X UL C UL File No E197983 FM FM Certificate Number 3009806 IECEx IECEx BVS 09 0023X INMETRO 05 UL BRAE 0017X...

Page 39: ...Load 0 22 mA 15V 0 680 22 mA 0 770 20 mA Data Format Configurable Step Response to 99 of FS 4 ms Module from Adapter Best Worst Update Time 200 ms 1600 s Indicators 8 red fault indicators 1 green pow...

Page 40: ...ge Temperature 40 85 C 40 185 F Relative Humidity 5 95 noncondensing ShockOperating Tested to 15 g peak acceleration 11 1 ms pulse width Nonoperating Tested to 15 g peak acceleration 11 1 ms pulse wid...

Page 41: ...t has the UL C UL mark it has been designed evaluated tested and certified to meet the following standards UL 913 1988 Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I II and I...

Page 42: ...7 92 Intrinsically Safe and Non Incendive Equipment for Use in Hazardous Locations CSA C22 2 No 30 M1986 Explosion Proof Enclosures for Use in Class I Hazardous Locations CSA E79 0 95 Electrical Appar...

Page 43: ...1 and 2 Any one channel for example ch0 0 1 21 0 100 0 A B IIC 0 08 2 0 C E IIB 0 24 8 0 D F G IIA 0 64 16 0 IMPORTANT A terminal base may or may not have an I O module installed FLEX Ex Analog Outpu...

Page 44: ...apparatus with Entity Concept parameters of Voc 9 5V Isc 1 A To any IS device with Entity Concept parameters of Vmax Imax Ci Li appropriate for connection to associated apparatus with Entity Concept p...

Page 45: ...lly safe apparatus Simple apparatus is defined as a device which neither generates nor stores more than 1 2V 0 1 A 20 J or 25 mW Wiring methods must be in accordance with the National Electric Code AN...

Page 46: ...9 Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I II III Division 1 Hazardous Classified Locations FM C1 No 3615 1989 Explosionproof Electrical Equipment General Requirements...

Page 47: ...ne channel for example ch0 0 1 sig 21 0 100 0 A B 0 20 3 5 C E 0 60 10 5 D F G 1 60 28 0 Wiring Method Channel Terminals Voc V Isc mA Vt V It mA Groups Ca F La mH 1 and 2 Any one channel for example c...

Page 48: ...tion on page 29 1 of publication 1797 RM001 From FM approved devices 1797 PS1N PS2N or PS2N2 For connection to other modules refer to the General FM Certification Information on page 29 1 of publicati...

Page 49: ...ally safe apparatus The internal capacitances Ci of the terminal base must be taken into account to verify the intrinsic safety Simple apparatus is defined as a device which neither generates nor stor...

Page 50: ...50 FLEX Ex 8 Output and HART Analog Modules Publication 1797 IN003J EN P August 2017 Attention Avoid electrostatic charging ATEN O PREVENIR CONTRA O AC MULO DE CARGA ELETROST TICA...

Page 51: ...FLEX Ex 8 Output and HART Analog Modules 51 Publication 1797 IN003J EN P August 2017...

Page 52: ...act a special Customer Support number for initial help in getting your product up and running New Product Satisfaction Return Rockwell Automation tests all of its products to ensure that they are full...

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